/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.dubbo.config;

import org.apache.dubbo.common.Constants;
import org.apache.dubbo.config.support.Parameter;
import org.apache.dubbo.rpc.InvokerListener;
import org.apache.dubbo.rpc.support.ProtocolUtils;

/**
 * AbstractConsumerConfig
 *
 * @export
 * @see org.apache.dubbo.config.ReferenceConfig
 */
public abstract class AbstractReferenceConfig extends AbstractInterfaceConfig {

  private static final long serialVersionUID = -2786526984373031126L;

  // ======== Reference config default values, will take effect if reference's attribute is not set  ========

  /**
   * Check if service provider exists, if not exists, it will be fast fail
   */
  protected Boolean check;

  /**
   * Whether to eagle-init
   */
  protected Boolean init;

  /**
   * Whether to use generic interface
   */
  protected String generic;

  /**
   * Whether to find reference's instance from the current JVM
   */
  protected Boolean injvm;

  /**
   * Lazy create connection
   */
  protected Boolean lazy = false;

  protected String reconnect;

  protected Boolean sticky = false;

  /**
   * Whether to support event in stub.
   */
  //TODO solve merge problem
  protected Boolean stubevent;//= Constants.DEFAULT_STUB_EVENT;

  /**
   * The remote service version the customer side will reference
   */
  protected String version;

  /**
   * The remote service group the customer side will reference
   */
  protected String group;

  public Boolean isCheck() {
    return check;
  }

  public void setCheck(Boolean check) {
    this.check = check;
  }

  public Boolean isInit() {
    return init;
  }

  public void setInit(Boolean init) {
    this.init = init;
  }

  @Parameter(excluded = true)
  public Boolean isGeneric() {
    return ProtocolUtils.isGeneric(generic);
  }

  public void setGeneric(Boolean generic) {
    if (generic != null) {
      this.generic = generic.toString();
    }
  }

  public String getGeneric() {
    return generic;
  }

  public void setGeneric(String generic) {
    this.generic = generic;
  }

  /**
   * @deprecated instead, use the parameter <b>scope</> to judge if it's in jvm, scope=local
   */
  @Deprecated
  public Boolean isInjvm() {
    return injvm;
  }

  /**
   * @deprecated instead, use the parameter <b>scope</b> to judge if it's in jvm, scope=local
   */
  @Deprecated
  public void setInjvm(Boolean injvm) {
    this.injvm = injvm;
  }

  @Override
  @Parameter(key = Constants.REFERENCE_FILTER_KEY, append = true)
  public String getFilter() {
    return super.getFilter();
  }

  @Override
  @Parameter(key = Constants.INVOKER_LISTENER_KEY, append = true)
  public String getListener() {
    return super.getListener();
  }

  @Override
  public void setListener(String listener) {
    checkMultiExtension(InvokerListener.class, "listener", listener);
    super.setListener(listener);
  }

  @Parameter(key = Constants.LAZY_CONNECT_KEY)
  public Boolean getLazy() {
    return lazy;
  }

  public void setLazy(Boolean lazy) {
    this.lazy = lazy;
  }

  @Override
  public void setOnconnect(String onconnect) {
    if (onconnect != null && onconnect.length() > 0) {
      this.stubevent = true;
    }
    super.setOnconnect(onconnect);
  }

  @Override
  public void setOndisconnect(String ondisconnect) {
    if (ondisconnect != null && ondisconnect.length() > 0) {
      this.stubevent = true;
    }
    super.setOndisconnect(ondisconnect);
  }

  @Parameter(key = Constants.STUB_EVENT_KEY)
  public Boolean getStubevent() {
    return stubevent;
  }

  @Parameter(key = Constants.RECONNECT_KEY)
  public String getReconnect() {
    return reconnect;
  }

  public void setReconnect(String reconnect) {
    this.reconnect = reconnect;
  }

  @Parameter(key = Constants.CLUSTER_STICKY_KEY)
  public Boolean getSticky() {
    return sticky;
  }

  public void setSticky(Boolean sticky) {
    this.sticky = sticky;
  }

  public String getVersion() {
    return version;
  }

  public void setVersion(String version) {
    checkKey(Constants.VERSION_KEY, version);
    this.version = version;
  }

  public String getGroup() {
    return group;
  }

  public void setGroup(String group) {
    checkKey(Constants.GROUP_KEY, group);
    this.group = group;
  }
}
